Hailee Steinfeld, Sarah Hyland Chord Overstreet and other young stars party with Teen Vogue at the New York City lot at Paramount Studios; Olivia Wilde, Demi Moore, Annette Bening and several other powerful figures in Hollywood do lunch in Beverly Hills; Aaron Paul, Cindy Crawford, Vanessa Hudgens and more hit the world premiere of the new Cirque Du Soleil show; Jon Hamm, Christina Hendricks and the rest of the "Mad Men" cast host a brunch for The Rape Treatment Center; More»

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Hormones were raging in the streets of New York City—on the back lot at Paramount Studios, that is— for the 9th Annual Teen Vogue "Young Hollywood" Party Friday night. The Melrose studio lot was swarming with up-and-coming teens (and 30-somethings who play teens on TV) who came out to celebrate with the mag, work the red carpet, and enjoy live music performances. More»

The Teen Vogue Young Hollywood Party seems to have gotten exponentially younger post-Lauren Conrad, no? Kelly Osbourne seemed to be one of the oldest there (she still gets into the Teen parties cause of her TEEN boyfriend, Luke Worrall, left), along with editors Lisa Love and Amy Astley. AnnaLynne "Where Is My Rib Cage" McCord gave a lesson in the dangers of posing TOO HARD on the red carpet, Selena Gomez looked adorable, Taylor Lautner looked beefy, and everyone else looked twelve. More pictures of stars you may have vaguely heard of through their famous parents/appearances on The Cosby Show below... More»